title: [Invisible LH syndrome and the Hawthorne effect: when the analysis device affects the observed phenomenon].
authors.forename: Rémy C
authors.initials: RC
authors.lastname: Martin-Du-Pan
mesh_terms: D015987:Effect Modifier, Epidemiologic; D005188:False Negative Reactions; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D013577:Syndrome
chemical_list: D007986:Luteinizing Hormone